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mercadopago

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"use strict"; var __rest = (this && this.__rest) || function (s, e) { var t = {}; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p]; if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) { if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]]; } return t; }; var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.RestClient = void 0; const node_fetch_1 = __importDefault(require("node-fetch")); const config_1 = require("../config"); const uuid_1 = require("uuid"); const NO_CONTENT = 204; class RestClient { static generateIdempotencyKey() { return (0, uuid_1.v4)(); } static appendQueryParamsToUrl(url, queryParams) { if (!queryParams) return url; const searchParams = new URLSearchParams(); for (const key in queryParams) { if (Object.prototype.hasOwnProperty.call(queryParams, key) && typeof queryParams[key] !== 'undefined') { searchParams.append(key, queryParams[key].toString()); } } return url.includes('?') ? `${url}&${searchParams.toString()}` : `${url}?${searchParams.toString()}`; } static async retryWithExponentialBackoff(fn, retries) { let attempt = 1; const execute = async () => { try { return await fn(); } catch (error) { if (attempt >= retries || (error.status < 500)) { throw error; } const delayMs = config_1.AppConfig.BASE_DELAY_MS * 2 ** attempt; await new Promise((resolve) => setTimeout(resolve, delayMs)); attempt++; return execute(); } }; return execute(); } static async fetch(endpoint, config) { const _a = config || {}, { timeout = config_1.AppConfig.DEFAULT_TIMEOUT, idempotencyKey = RestClient.generateIdempotencyKey(), queryParams, method = 'GET', retries = config_1.AppConfig.DEFAULT_RETRIES, corporationId, integratorId, plataformId, meliSessionId, expandResponseNodes, cardValidation, testToken } = _a, customConfig = __rest(_a, ["timeout", "idempotencyKey", "queryParams", "method", "retries", "corporationId", "integratorId", "plataformId", "meliSessionId", "expandResponseNodes", "cardValidation", "testToken"]); const url = RestClient.appendQueryParamsToUrl(`${config_1.AppConfig.BASE_URL}${endpoint}`, queryParams); customConfig.headers = Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({}, customConfig.headers), { [config_1.AppConfig.Headers.CONTENT_TYPE]: 'application/json', [config_1.AppConfig.Headers.PRODUCT_ID]: config_1.AppConfig.PRODUCT_ID, [config_1.AppConfig.Headers.TRACKING_ID]: config_1.AppConfig.getTrackingId(), [config_1.AppConfig.Headers.USER_AGENT]: config_1.AppConfig.getUserAgent() }), (corporationId ? { [config_1.AppConfig.Headers.CORPORATION_ID]: corporationId } : {})), (integratorId ? { [config_1.AppConfig.Headers.INTEGRATOR_ID]: integratorId } : {})), (plataformId ? { [config_1.AppConfig.Headers.PLATFORM_ID]: plataformId } : {})), (meliSessionId ? { [config_1.AppConfig.Headers.MELI_SESSION_ID]: meliSessionId } : {})), (expandResponseNodes ? { [config_1.AppConfig.Headers.EXPAND_RESPONDE_NODES]: expandResponseNodes } : {})), (cardValidation ? { [config_1.AppConfig.Headers.CARD_VALIDATION]: cardValidation } : {})), (testToken ? { [config_1.AppConfig.Headers.TEST_TOKEN]: testToken.toString() } : {})); if (method && method !== 'GET') { customConfig.headers = Object.assign(Object.assign({}, customConfig.headers), { [config_1.AppConfig.Headers.IDEMPOTENCY_KEY]: idempotencyKey }); } let response; const fetchFn = async () => { response = await (0, node_fetch_1.default)(url, Object.assign(Object.assign({}, customConfig), { method, timeout })); if (response.ok) { if (response.status === NO_CONTENT) { return { api_response: { status: response.status, headers: response.headers.raw(), } }; } const data = await response.json(); const api_response = { status: response.status, headers: response.headers.raw(), }; data.api_response = api_response; return data; } else { throw await response.json(); } }; return await RestClient.retryWithExponentialBackoff(fetchFn, retries); } } exports.RestClient = RestClient;